Home / 773,560.49-1,067,531.88-434,053.85

Finding the Fourth Proportional to 773,560.49, 1,067,531.88 and 434,053.85

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Solution

The fourth proportional to 773,560.49, 1,067,531.88 and 434,053.85 is: 599,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,560.49 : 1,067,531.88 = 434,053.85 : x
  2. Step 2: Convert to fraction form
    773,560.49/1,067,531.88 = 434,053.85/x
  3. Step 3: Cross multiply
    773,560.49x = 1,067,531.88 × 434,053.85
  4. Step 4: Simplify right side
    773,560.49x = 463,366,317,174.08
  5. Step 5: Solve for x
    x = 463,366,317,174.08/773,560.49
  6. Step 6: Final answer
    x = 599,004.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.